I’m not a huge fan of day tours, because it usually involves cramming as many things to see in as little time as possible with not much thought given tho how enjoyable it is. You spend the day piling into and spilling out of a van, while someone explains things to you that (for me at least) don’t have enough context rooted in the area for you to remember it. This isn’t a criticism of day tours from Arica specifically, but my view of day tours in general.
BUT these tours do make for some gorgeous picture opportunities. So here is the second half of our photos from our Arica day tour: